http://www.infoq.com/presentations/JVM-Performance-Tuning-twitter (video & slides)
http://www.infoq.com/articles/9_Fallacies_Java_Performance (video & slides)
http://www.infoq.com/presentations/Visualizing-Java-GC (video & slides)
`sudo nmap -sP 192.168.1.0/24 | awk '/^Nmap/{ip=$NF}/B8:27:EB/{print ip}'` update `192.168.1.*` accordingly |
package main | |
import ( | |
"context" | |
"flag" | |
"fmt" | |
"io" | |
"net" | |
"net/http" | |
"os" |
package com.example.jersey; | |
import javax.net.ssl.*; | |
import javax.ws.rs.client.Client; | |
import javax.ws.rs.client.ClientBuilder; | |
import javax.ws.rs.core.Configuration; | |
import java.security.KeyManagementException; | |
import java.security.NoSuchAlgorithmException; | |
import java.security.SecureRandom; | |
import java.security.cert.CertificateException; |
#!/usr/bin/python | |
# Quick and dirty demonstration of CVE-2014-0160 by Jared Stafford ([email protected]) | |
# The author disclaims copyright to this source code. | |
import sys | |
import struct | |
import socket | |
import time | |
import select |
find . -type f -name 'some-file.xml' -print0 | xargs -0 grep -niH 'something' |
Decoding the data in /proc/net/tcp: | |
Linux 5.x /proc/net/tcp | |
Linux 6.x /proc/PID/net/tcp | |
Given a socket: | |
$ ls -l /proc/24784/fd/11 | |
lrwx------ 1 jkstill dba 64 Dec 4 16:22 /proc/24784/fd/11 -> socket:[15907701] |
create different ssh key according the article Mac Set-Up Git
$ ssh-keygen -t rsa -C "[email protected]"